Launch CS-2200. Go to Settings > Communications Port . Select your COM port and set speed to 4800 baud (the IC-2200H’s native speed). Click "Test." You should hear a relay click in the radio and see "OK."
You are a repair tech, you need to calibrate the PLL, or you are running Windows 7 in a virtual machine. CS-2200 Icom IC-2200H Programming Software
For decades, the Icom IC-2200H has been a gold standard in the VHF mobile amateur radio market. Known for its rugged construction, 65-watt output, and mil-spec shock resistance, this radio is a favorite among storm chasers, off-roaders, and serious contesters. However, to unlock the true potential of this transceiver, you must move beyond manual front-panel programming. Launch CS-2200